7557 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited

Hama · ORING SEAL

PRODUCT OVERVIEW

7557: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include width: 150.0 MILLIMETERS NOMINAL MM, length: 200.0 MILLIMETERS NOMINAL MM, diameter: 0.204 INCHES NOMINAL IN, material: PLASTIC VINYL, thickness: 0.15 MILLIMETERS NOMINAL MM, body_style: STRAIGHT SHAPE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-186-3390, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

7557

NSN: 5340-00-186-3390
NIINs: 001863390, 001990247, 003438241, 006026332, 013474826, 014625157, 017341164
FSC: 5340 — Hardware, Commercial
CAGE: 83930 — TRANSDIGM INC DBA ADEL WIGGINS GROUP DIV ADEL WIGGINS (USA)

SPECIFICATIONS

width	150.0 MILLIMETERS NOMINAL MM
length	200.0 MILLIMETERS NOMINAL MM
diameter	0.204 INCHES NOMINAL IN
material	PLASTIC VINYL
thickness	0.15 MILLIMETERS NOMINAL MM
body_style	STRAIGHT SHAPE
shell_type	SOLID
overall_width	1.750 INCHES NOMINAL IN
terminal_type	SCREW SINGLE MATING END SINGLE CONTACT GROUPING
overall_height	1.343 INCHES NOMINAL IN
overall_length	2.312 INCHES NOMINAL IN
shell_material	COPPER ALLOY
NSN	5340-00-186-3390

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: SINGLE LOOP

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE BAND

•

DIAMETER: 0.204 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN

•

DISTANCE FROM LOOP CENTER TO TONGUE END: 0.748 INCHES NOMINAL IN

•

TONGUE HOLE TYPE: ROUND, UNTHREADED

•

CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.560 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	SINGLE LOOP
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE BAND
DIAMETER	0.204 INCHES NOMINAL IN
OVERALL WIDTH	0.500 INCHES NOMINAL IN
MATERIAL THICKNESS	0.032 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END	0.748 INCHES NOMINAL IN
TONGUE HOLE TYPE	ROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE	0.560 INCHES NOMINAL IN
MATERIAL	ALUMINUM ALLOY 2024 BAND
LOOP INSIDE DIAMETER	0.438 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

MILC8063TYPE1CLASSAReference document

Same NSN cross-reference

Reference document — Secondary reference

414B638P1Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-DTL-8603Reference document

Same NSN cross-reference

Reference document — Identification reference

AN742D7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7557?

7557 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Hama.

What parts can replace 7557?

There are 4 known substitutes for 7557: MILC8063TYPE1CLASSA, 414B638P1, MIL-DTL-8603 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 7557?

7557 is cataloged in the U.S. Government catalog under NSN 5340-00-186-3390. This indicates validated use in U.S. government and defense supply chains.

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7557 — CONNECTOR,RECEPTACLE,ELECTRICAL

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